adg1408 Analog Devices, Inc., adg1408 Datasheet - Page 18

• Manufacturer Part Number: adg1408
• Description: 4 ? Ron, 4-/8-channel ?15 V/+12 V/?5 V Icmos? Multiplexers
• Manufacturer: Analog Devices, Inc.

ADG1408/ADG1409
V
0.1µF
CHANNEL-TO-CHANNEL CROSSTALK = 20 log
OUT
ANALYZER
NETWORK
V
V
DD
DD
V
V
V
GND
S
IN
OUT
S
R
50Ω
Figure 34. Channel-to-Channel Crosstalk
L
D
V
V
3V
SS
SS
0.1µF
Figure 33. Off Isolation
50Ω
Q
INJ
0.1µF
OFF ISOLATION = 20 log
= C
V
S1
S2
L
V
DD
DD
× ΔV
GND
OUT
V
OUT
V
R
50Ω
S
ANALYZER
V
NETWORK
L
V
50Ω
SS
SS
V
OUT
D
0.1µF
ΔV
V
S
OUT
V
OUT
V
R
50Ω
S
Figure 32. Charge Injection
Rev. 0 | Page 18 of 20
V
S
R
V
S
IN
IN
0.1µF
0.1µF
V
V
DD
V
DD
V
DD
DD
V
1
GND
IN
S
SIMILAR CONNECTION FOR ADG1409.
GND
S
A0
A1
A2
S
EN
D
V
V
D
SS
V
SS
INSERTION LOSS = 20 log
V
V
ADG1408
V
SS
SS
DD
DD
0.1µF
Figure 35. Insertion Loss
GND
Figure 36. THD + Noise
0.1µF
V
V
SS
SS
1
D
R
10kΩ
L
V
OUT
V
C
1nF
OUT
AUDIO PRECISION
L
R
50Ω
WITHOUT SWITCH
V
ANALYZER
NETWORK
L
V
50Ω
OUT
WITH SWITCH
OUT
R
V
S
OUT
V p-p
V
S
V
S